An Up and Down Line That Divides the Columns in a Newsletter

question 39

Short Answer

An up and down line that divides the columns in a newsletter, as shown in the accompanying figure, is a(n) _________________________.

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Definitions:

Central Vacuole

A large vacuole found in the center of most plant cells, involved in storage and the regulation of cell volume and pressure.

Plasmolysis

The process in which cells lose water in a hypertonic solution, causing the cell membrane to detach from the cell wall.

Crenation

The shrinking of cells in a hypertonic solution due to loss of water through osmosis.

Osmotic Pressure

The pressure that needs to be applied to a solution to prevent the inward flow of water across a semipermeable membrane.